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12th Standard English Medium Physics Subject Electronics and Communication Creative 5 Mark Questions with Solution Part - I updated Creative Questions Question Bank Software May-13 , 2022

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12th Standard English Medium Physics Subject Electronics and Communication Creative 5 Mark Questions with Solution Part - I updated Creative Questions

12th Standard English Medium Physics Subject Electronics and Communication Creative 5 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 25
    5 x 5 = 25

  1. How does the change in temperature and application of electric field affect the behavior of materials and write the range of resistivity for each materials.

  2. Explain current transfer characteristics.

  3. For a BJT, the common - base current gain α = 0.98 and the collector base junction reverse bias saturation ICU = 0.6μA. This BJT is connected in the common emitter mode and operated in the active region with a base drive current ID= 20 μA. The collector current IC for this mode of operating is

  4. What is RADAR? Explain its function. State its applications

  5. What is meant by satellite communication? Give its applications.

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